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$109+ Cheap flights from Buenos Aires (BUE) to Santiago (SCL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SCL
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Buenos Aires to Santiago Arturo Merino Benitez are usually found in October or June, booked 87 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Buenos Aires to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Santiago (SCL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 14, 2025.

Round-trip from

$178
(Kiwi.com)

One-way from

$109
(Trip.com)

Popular in

January

Cheapest in

October

Average price

$236

Good round-trip deal

$231 or less

Good one-way deal

$143 or less
From Buenos Aires (BUE) to Santiago Arturo Merino Benitez
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One-way flight from Buenos Aires (BUE) to Santiago Arturo Merino Benitez
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Highest demand for flights based on searches. 5% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Buenos Aires (BUE) to Santiago Arturo Merino Benitez.
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Price to beat on a one-way flight from Buenos Aires (BUE) to Santiago Arturo Merino Benitez.
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Find flight deals from Buenos Aires to Santiago

Cheapest flights from Buenos Aires to Santiago
Explore the most affordable flight options available from Buenos Aires to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/276:15 pmAEP - SCL
1 stop16h 55mMultiple Airlines
lun. 9/16:24 amSCL - AEP
Nonstop2h 06mMultiple Airlines
Deal found 8/13$178
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/21:00 pmEZE - SCL
1 stop9h 01mMultiple Airlines
jue. 9/48:25 pmSCL - EZE
Nonstop2h 00mMultiple Airlines
Deal found 8/14$179
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2611:55 amAEP - SCL
1 stop8h 44mMultiple Airlines
mié. 8/274:33 pmSCL - AEP
1 stop4h 47mMultiple Airlines
Deal found 8/12$180
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/21:00 pmEZE - SCL
1 stop7h 39mMultiple Airlines
dom. 9/78:42 pmSCL - EZE
Nonstop2h 10mMultiple Airlines
Deal found 8/14$181
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/27:00 pmAEP - SCL
1 stop25h 39mMultiple Airlines
dom. 9/77:24 amSCL - AEP
Nonstop2h 06mMultiple Airlines
Deal found 8/14$181
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2611:55 amAEP - SCL
1 stop10h 06mMultiple Airlines
jue. 8/282:11 pmSCL - AEP
1 stop3h 56mMultiple Airlines
Deal found 8/12$184
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/255:30 pmAEP - SCL
1 stop27h 09mMultiple Airlines
dom. 8/316:24 amSCL - AEP
Nonstop2h 06mMultiple Airlines
Deal found 8/14$188
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2310:10 pmAEP - SCL
Nonstop2h 25mMultiple Airlines
mié. 8/274:33 pmSCL - AEP
1 stop4h 47mMultiple Airlines
Deal found 8/12$189
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/107:10 pmEZE - SCL
Nonstop2h 30mMultiple Airlines
vie. 9/128:31 pmSCL - EZE
1 stop14h 16mMultiple Airlines
Deal found 8/12$190
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/19:50 amAEP - SCL
Nonstop1h 30mSky Airline
lun. 10/610:55 amSCL - AEP
Nonstop2h 05mSky Airline
Deal found 8/12$191
This Gotogate deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/37:10 pmEZE - SCL
Nonstop2h 30mSky Airline
dom. 9/75:00 amSCL - EZE
Nonstop2h 00mSky Airline
Deal found 8/13$192
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/29:50 amAEP - SCL
Nonstop2h 30mSky Airline
dom. 9/76:35 pmSCL - AEP
Nonstop2h 05mSky Airline
Deal found 8/14$192

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Santiago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Buenos Aires to Santiago that are best for you.

Fly from

Buenos Aires

Fly to

Santiago

Route

Depart

Return

Price

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

lun. 9/1

10:30 am-11:55 am

Nonstop2h 25m

Santiago Arturo Merino Benitez

mié. 9/10

7:05 pm-10:50 pm

1 stop3h 45m

$178

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

mié. 8/27

6:15 pm-10:10 am

1 stop16h 55m

Santiago Arturo Merino Benitez

lun. 9/1

6:24 am-9:30 am

Nonstop2h 06m

$178

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

mar. 9/2

1:00 pm-9:01 pm

1 stop9h 01m

Santiago Arturo Merino Benitez

jue. 9/4

8:25 pm-11:25 pm

Nonstop2h 00m

$179

Buenos AiresSantiago

EZE - SCL

EZESCL

Buenos Aires Ministro Pistarini

mar. 9/2

1:00 pm-7:39 pm

1 stop7h 39m

Santiago Arturo Merino Benitez

dom. 9/7

8:42 pm-10:52 pm

Nonstop2h 10m

$181

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

mar. 9/2

7:00 pm-7:39 pm

1 stop25h 39m

Santiago Arturo Merino Benitez

dom. 9/7

7:24 am-9:30 am

Nonstop2h 06m

$181

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

mar. 9/2

11:18 am-9:01 pm

1 stop10h 43m

Santiago Arturo Merino Benitez

jue. 9/4

2:11 pm-8:58 pm

1 stop5h 47m

$181

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

mié. 9/3

12:25 pm-9:01 pm

1 stop9h 36m

Santiago Arturo Merino Benitez

dom. 9/7

5:38 am-7:40 am

Nonstop2h 02m

$184

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

mar. 8/26

11:55 am-9:01 pm

1 stop10h 06m

Santiago Arturo Merino Benitez

jue. 8/28

6:14 pm-9:20 pm

Nonstop2h 06m

$187

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

mié. 9/24

5:45 am-8:10 am

Nonstop2h 25m

Santiago Arturo Merino Benitez

sáb. 9/27

8:21 am-3:46 pm

1 stop7h 25m

$188

Buenos AiresSantiago

AEP - SCL

AEPSCL

Buenos Aires Jorge Newbery

lun. 8/25

5:30 pm-7:39 pm

1 stop27h 09m

Santiago Arturo Merino Benitez

dom. 8/31

6:24 am-9:30 am

Nonstop2h 06m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 40 results
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Best time to book a flight from Buenos Aires to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Buenos Aires with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to Santiago

How far ahead should I book a flight from Buenos Aires to Santiago?

Use this chart to determine the optimal time to book a round-trip flight from Buenos Aires to Santiago. Price data was last updated on August 8, 2025.

The best time to book flights from Buenos Aires to Santiago is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Buenos Aires to Santiago?

Currently, April is the cheapest month in which you can book a flight from Buenos Aires to Santiago (average of $752). Flying from Buenos Aires to Santiago in December is currently the most expensive (average of $1,098). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUE to SCL?

Find hourly flight availability from Buenos Aires to Santiago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 69% on flights from Buenos Aires to Santiago by exploring options for tickets at noon.

What is the cheapest day to fly from Buenos Aires to Santiago?

Use this chart to determine the cheapest time to fly round-trip from Buenos Aires to Santiago. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Buenos Aires to Santiago flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Buenos Aires to Santiago

Explore weekly flight availability from Buenos Aires to Santiago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated agosto 14, 2025.

The most flights from BUE to SCL are scheduled on a Thursday (22 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Buenos Aires to Santiago?

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago. Reviews last updated agosto 14, 2025.
Get a feel of what it's like to fly with Aerolineas Argentinas, KLM, and LATAM Airlines from Buenos Aires to Santiago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
913 reviews

Boarding

8.0

Overall

8.1

Entertainment

5.7

Comfort

7.5

Crew

8.3

Food

6.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.1
Very good
913 reviews
Aerolineas Argentinas
8.1
Very good
913 reviews

Boarding

8.0

Overall

8.1

Entertainment

5.7

Comfort

7.5

Crew

8.3

Food

6.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
KLM
7.8
Good
1,381 reviews
Aerolineas Argentinas
8.1
Very good
913 reviews

Boarding

8.0

Overall

8.1

Entertainment

5.7

Comfort

7.5

Crew

8.3

Food

6.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
LATAM Airlines
7.5
Good
1,840 reviews
Aerolineas Argentinas
8.1
Very good
913 reviews

Boarding

8.0

Overall

8.1

Entertainment

5.7

Comfort

7.5

Crew

8.3

Food

6.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
JetSMART
6.5
Okay
213 reviews
Aerolineas Argentinas
8.1
Very good
913 reviews

Boarding

8.0

Overall

8.1

Entertainment

5.7

Comfort

7.5

Crew

8.3

Food

6.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Santiago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santiago from Buenos Aires?

    Located just 8.4 mi from the city center, Santiago Arturo Merino Benitez is the airport most travelers will use when flying to Santiago from Buenos Aires. Booking flights from Buenos Aires to Arturo Merino Benitez (SCL) should be relatively easy as there are 11 daily inbound flights from Buenos Aires from 5 different airlines.

  • What are the cheapest airlines flying from Buenos Aires to Santiago round-trip?

    JetSMART, at $61, was found to be the cheapest airline from Buenos Aires to Santiago.Alternate airlines to your destination round-trip include Sky Airline and Aerolineas Argentinas. You may be able to fly from Buenos Aires to Santiago for 75% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Buenos Aires to Santiago?

    Consider Sky Airlines Peru (100%), Sky Airline (97%) or LATAM Airlines (91%) when booking your flight. These represent the most reliable airlines when flying from Buenos Aires to Santiago.

  • What are the cheapest flights from Buenos Aires to Santiago?

    Looking for the cheapest flight from Buenos Aires to Santiago? While on average our users pay $1,005, our data indicates the cheapest price to be $129. The most popular route (Buenos Aires Ministro Pistarini - Santiago Arturo Merino Benitez), is priced around $182.

  • Can I find deals for flights from Buenos Aires to Santiago that include hotel bookings?

    Yes. In addition to deals on Buenos Aires to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buenos Aires to Santiago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to Santiago.

  • Can I find deals for business class flights from Buenos Aires to Santiago?

    Yes. Cheapflights offers flight deals from Buenos Aires to Santiago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buenos Aires to Santiago?

    Currently, April is the cheapest month in which you can book a flight from Buenos Aires to Santiago (average of $752). Flying from Buenos Aires to Santiago in December is currently the most expensive (average of $1,098). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Buenos Aires to Santiago

See prices for flight routes from nearby airports that may be better suited for you.
Ministro Pistarini to Santiago flights
Jorge Newbery to Santiago flights
Cordoba to Santiago flights
Mendoza to Santiago flights
Ushuaia to Santiago flights
Ministro Pistarini to Arica flights

Top 5 airlines flying from Buenos Aires to Santiago

Discover the top 5 airlines that operate flights from Buenos Aires to Santiago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetSMARTCheapest$61Average$159FlexibilityNo cancel feeOn-timeN/A
Sky AirlineCheapest$129Average$240FlexibilityNo cancel feeOn-time73%
Aerolineas ArgentinasCheapest$172Average$269FlexibilityNo cancel feeOn-time59%
LATAM AirlinesCheapest$177Average$267FlexibilityNo cancel feeOn-time81%
KLMCheapest$187Average$256FlexibilityNo cancel feeOn-time75%

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